887870 has 16 divisors (see below), whose sum is σ = 1682640. Its totient is φ = 336384.

The previous prime is 887867. The next prime is 887903. The reversal of 887870 is 78788.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 887870.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (105165).

2⁸⁸⁷⁸⁷⁰ is an apocalyptic number.

887870 is a deficient number, since it is larger than the sum of its proper divisors (794770).

887870 is a wasteful number, since it uses less digits than its factorization.

887870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 887870 is about 942.2685392180. The cubic root of 887870 is about 96.1132200066.

It can be divided in two parts, 8 and 87870, that added together give a palindrome (87878).

The spelling of 887870 in words is "eight hundred eighty-seven thousand, eight hundred seventy".